37.63.0.0

Sofia · Bulgaria · A1 Bulgaria EAD

Mobile

Registration lookup

Autonomous system: AS12716
Country: BG
Risk score: Not a probability

IP address summary

IP address: 37.63.0.0
ASN: AS12716
Network operator: A1 Bulgaria EAD
ISP: A1 BG
Containing network profile: 37.63.0.0/16
Operator category: Business Broadband

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS12716
Source label: A1BG_MB A1 Bulgaria EAD
Reference interval: 37.63.0.0 to 37.63.35.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS12716. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Bulgaria
City: Sofia
Region: Sofia-Capital
Postal code: Not supplied
Timezone: Europe/Sofia
Local time: 2026-11-03 14:37:49
Approximate coordinates: 42.712, 23.315

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileClassified

Risk score: 0

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS12716 profile

Organization: A1 Bulgaria EAD
ASN domain: a1.bg
Operator type: Business Broadband

The ASN organization can differ from the organization using an individual address.

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: A1 Bulgaria EAD Abuse
Published contact network: 37.63.0.0/20
Abuse email: RIPE.Abuse@a1.bg
Phone: +359 88220
Postal address: 1 Kukush Str. 1345, Sofia, Bulgaria
Contact country: Bulgaria

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

37.63.0.0 · live response

{
  "ip": "37.63.0.0",
  "isp": {
    "asn": "AS12716",
    "org": "A1 Bulgaria EAD",
    "isp": "A1 BG"
  },
  "location": {
    "country": "Bulgaria",
    "country_code": "BG",
    "city": "Sofia",
    "state": "Sofia-Capital",
    "zipcode": "",
    "latitude": 42.711761599813336,
    "longitude": 23.31531200912814,
    "timezone": "Europe/Sofia",
    "localtime": "2026-11-03T14:37:49"
  },
  "risk": {
    "is_mobile": true,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}